Pilz PSEN cs4.2a - Manual (Page 18)

PSEN 4.2a/b/p/M12
Operating Manual PSEN 4.2a/b/p/M12
22188-EN-02
18
Example:
Error code 1,4,1:
Flash frequency of the “Safetygate” or “Input” LED
I IV III II V
Meaning of flash frequency:
Flash frequency Meaning
I 3 times, short Code for error message
II Once for one second Code for 1st digit
III 4 times, for one second each Code for 2nd digit
IV Once for one second Code for 3rd digit
V 3 times, short Code for error message repeated
Table of error codes
Error code
decimal
Number of flashes Description Remedy
1,4,1 3x short – 1x long –
4x long – 1x long – 3x
short
At least one of the two safety out-
puts 12 and 22 have voltage ap-
plied during system run-up
Check the wiring of safety outputs
12 and 22, rectify the wiring error
1,12 3x short – 1x long –
12x long – 3x short
During operation, short circuit be-
tween safety output 12 and 0 VDC
Rectify wiring error at safety output
12
1,13 3x short – 1x long –
13x long – 3x short
During operation, short circuit be-
tween safety output 22 and 0 VDC
Rectify wiring error at safety output
22
14 3x short – 14x long –
3x short
During operation, short circuit be-
tween safety output 12 and 24
VDC
Rectify wiring error at safety output
12
15 3x short – 15x long –
3x short
During operation, short circuit be-
tween safety output 22 and 24
VDC
Rectify wiring error at safety output
22